[PATCH v1 02/13] dt-bindings: clock: Add system-0 domain PLL clock

[Changhuang Liang]

Add system-0 domain PLL clock for StarFive JHB100 SoC.

Signed-off-by: Changhuang Liang <changhuang.liang at starfivetech.com>
---
 .../bindings/clock/starfive,jhb100-pll.yaml   | 44 +++++++++++++++++++
 .../dt-bindings/clock/starfive,jhb100-crg.h   |  6 +++
 2 files changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml

diff --git a/Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml b/Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml
new file mode 100644
index 000000000000..f7ab90c05281
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jhb100-pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JHB100 PLL Clock Generator
+
+description:
+  These PLLs are high speed, low jitter frequency synthesizers in the JHB100.
+  Each PLL works in integer mode or fraction mode, with configuration
+  registers in the syscon. So the PLLs node should be a child of SYSCON node.
+
+maintainers:
+  - Changhuang Liang <changhuang.liang at starfivetech.com>
+
+properties:
+  compatible:
+    enum:
+      - starfive,jhb100-sys0-pll
+
+  clocks:
+    maxItems: 1
+    description: Main Oscillator (25 MHz)
+
+  '#clock-cells':
+    const: 1
+    description:
+      See <dt-bindings/clock/starfive,jhb100-crg.h> for valid indices.
+
+required:
+  - compatible
+  - clocks
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    clock-controller {
+      compatible = "starfive,jhb100-sys0-pll";
+      clocks = <&osc>;
+      #clock-cells = <1>;
+    };
diff --git a/include/dt-bindings/clock/starfive,jhb100-crg.h b/include/dt-bindings/clock/starfive,jhb100-crg.h
index 6b7d53a0391a..719a6eb9b1a4 100644
--- a/include/dt-bindings/clock/starfive,jhb100-crg.h
+++ b/include/dt-bindings/clock/starfive,jhb100-crg.h
@@ -8,6 +8,12 @@
 #ifndef __DT_BINDINGS_CLOCK_STARFIVE_JHB100_H__
 #define __DT_BINDINGS_CLOCK_STARFIVE_JHB100_H__
 
+/* SYS0PLL clocks */
+#define JHB100_SYS0PLL_PLL2_OUT				0
+#define JHB100_SYS0PLL_PLL3_OUT				1
+#define JHB100_SYS0PLL_PLL4_OUT				2
+#define JHB100_SYS0PLL_PLL5_OUT				3
+
 /* SYS0CRG clocks */
 #define JHB100_SYS0CLK_BMCPCIERP_600			17
 #define JHB100_SYS0CLK_BMCPCIERP_100			18
-- 
2.25.1